Of course: Not everyone has the opportunity to buy a small piece of land or a garden.
In this case you can answer the question with your own wishes. There are probably not so many people who want to burden their leisure time with gardening and ecological ideas.
I give an example from my own family. We live on a somewhat busy street, the garden is separated from the street by a high hedge. A short film - now available on Youtube - shows how even nature cultivated by humans can possess beauty and ecological diversity. Before answering my question take three minutes for the link:
https://www.youtube.com/watch?v=y0mHP-Pvwcc